Comfort. Durability. Versatility. The Heavy Cotton Adult T-Shirt proves you can have it all in one package. On its own, or layered underneath a hoodie or flannel, this timeless classic pairs as easily with shorts and jeans as it does with a pair of sweats. Gildan is one of the world's largest vertically integrated manufacturers of apparel and socks. Gildan uses cotton grown in the USA, which represents the best combination of quality and value for Gildan cotton and cotton blended products. Gildan environmental program accomplishes two core objectives: reduce our environmental impact and preserve the natural Resources being used in our manufacturing process.